Hao Zhang

most citedSmith Normal Form and the Generalized Spectral Characterization of Graphs

2 citations · 2 across the 2 of their papers we have counts for

collaborators

2 papers

math.CO2023

Generalized spectral characterization of signed trees

Yizhe Ji, Wei Wang, Hao Zhang

Let $T$ be a tree with an irreducible characteristic polynomial $ϕ (x)$ over $Q$ . Let $Δ (T)$ be the discriminant of $ϕ (x)$ . It is proved that if $2^{- \frac{n}{2}} Δ (T)$ …

math.CO2021★ 2 cited

Smith Normal Form and the Generalized Spectral Characterization of Graphs

Lihong Qiu, Wei Wang, Hao Zhang

Spectral characterization of graphs is an important topic in spectral graph theory, which has received a lot of attention from researchers in recent years. It is generally very har…